Accessories

Esatto by Primaluce is a motorized focuser of the latest generation for the best possible results in astrophotography.

• Load capacity up to 5 kg without bending due to 8 specially developed ball bearings
• Short design with only 67 mm overall height
• 15 mm focus path with an incredible resolution of only 0.04 micron per step
• Adapters for connection to various telescopes and camera adapters are available
• Remote control by EAGLE or any Windows computer with control software (ASCOM compatible)
• USB connection to your computer (cable included)
• Remote control with WIFI possible from any smartphone, tablet or computer - due to the ESTATTO Virtual-HandPad app also for visual use

• Optimized for full-frame photography
• Variable adjustable distance to chip
• No focal length change
• M48 filter thread

This Reducer Flattener is designed to take the optical performance of your telescope to a new level. With a reduction factor of X0.8 and an outstanding flattener function, it minimizes distortions and aberrations that can occur during observation and photography.

The 0.8x Flattener corrector from William Optics is optimized for full-frame format and suitable for all apos from 102mm aperture with large extensions.

• Connection thread on the telescope side M92x1 - adapters to M68 or M54 are optionally available
• The distance is precisely adjustable, so the corrector can be individually
• optimized to the refractor for best possible stars
• Triplet design with Ohara glass (Japan)
• M48x0.75 camera mount with possibility to screw in 2" filter

This camera is excellent for sun and moon with its large sensor, but can also be used very well for deep sky because of the low noise.

• Sensor: 1.1" CMOS IMX432 with 1.77 megapixels resolution
• Sensor size: 9.9 mm x 14.5 mm - diagonal: 17.6 mm
• Large image field - very well suited for sun and moon
• Pixels with 9.0 µm size and corresponding light sensitivity
• With approx. 79 % QE a still high efficiency for short exposure times
• Very well suited for EAA due to high frame rate of 120 fps
• Full well capacity 97 ke-
• Starvis technology with back illumination
• USB 3.0 for fast download of images
• 12 bit ADC
• No amplifier glow (amp glow)
• Passive cooling with heat dissipation against heating of the sensor during long time exposures
• Good suitability for deep sky imaging
• AR protection filter built in with full transmission also in infrared
• ST4 level autoguiding interface included

Perfect astrophotography: Whether you are an experienced astrophotographer or an enthusiastic beginner - with this Reducer Flattener you can take impressive pictures with ease.

A valuable addition for the large refractors from William Optics

• Image correction right to the edge
• Reduction factor 0.72x
• M92 threaded connection to the telescope
• Universal connection with M48 to camera or filter wheels etc.
• Very high quality workmanship